2. 

(infection) (host)
(malware)
(worm)

3. 
(bomb)

4. 


5. 


6. 
 (boot virus)

(master boot record)

 (file virus)
.exe

7.  (Worm)


 (Trojan)

9.  http://th.wikipedia.org/wiki/%E0%B9%84%E0%B8%A7%E0%
B8%A3%E0%B8%B1%E0%B8%AA%E0%B8%84%E0%B8%AD
%E0%B8%A1%E0%B8%9E%E0%B8%B4%E0%B8%A7%E0%B9
%80%E0%B8%95%E0%B8%AD%E0%B8%A3%E0%B9%8C